为了帮助大家备考托福阅读，练习更多阅读题目。提高阅读水平，下面小编给大家带来托福阅读辅导:老托福阅读真题及答案 passage20，希望对大家有所帮助!
老托福阅读原文 passage20
In seventeenth-century colonial North America, all day-to-day cooking was done in the fireplace. Generally large, fireplaces were planned for cooking as well as for warmth. Those in the Northeast were usually four or five feet high, and in the South, they were often high enough for a person to walk into. A heavy timber called the mantel tree was used as a lintel to support the stonework above the fireplace opening. This timber might be scorched occasionally, but it was far enough in front of the rising column of heat to be safe from catching fire.
请关闭浏览器的畅读模式或者取消屏蔽JavaScript的正常运行，避免出现内容显示不全或者段落错乱。
原网页地址：https://www.zhifashicai.com/alxz/501545.html